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參數(shù)資料
| 型號： | L4955 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 5A ULDO Linear Regulators Family(5A極低壓差線性穩(wěn)壓器) |
| 中文描述： | 5A條ULDO線性穩(wěn)壓器系列（5A條極低壓差線性穩(wěn)壓器） |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 162K |
| 代理商： | L4955 |
low power consumption, programmable output
voltage and current limiting make the flexible
heptawatt version usable in applications where
power management, stand-by, features, post
regulation and adjustable current generators for
batterychargers are important.
VERSAWATT
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
Parameter
Value
24
-0.3 to 4
0 to V
IN
2
15
-40 to +150
Unit
V
V
V
W
W
°
C
Supply Input Voltage
ADJ and CL pins
PG and INH pins
Power Dissipation @ T
amb
= 50
°
C
Power Dissipation @ T
case
= 90
°
C
Storage Temperature
P
TOT
T
st
, T
i
PIN CONNECTIONS
(Top views)
HEPTAWATT
1
2
3
4
5
6
7
OUT
PG
ADJ
GND
INH
CL
IN
D96IN367
tab connected to pin 4
OUT
GND
IN
1
3
D96IN369
IN
PROGRAM.
C.L.
PRE
REGULATOR
V
=
1.26V
+
-E/A
OUT
ADJ
GND
PG
CL
D96IN366
1(1)
3
2
6
4(2)
5
7(3)
PIN x =
HEPTAWATT
PIN (x) = VERSAWATT
INHIBIT
ACTIVE HIGH
1.26V
INH
V
IN
10
μ
F
FIXED
C.L.
THERMAL
SHUTDOWN
FOLDBACK
BUFFER
CHARGE
PUMP
POWER
DMOS
150m
+
-
V
REF
+
-
0.9V
REF
R1
22
μ
F
R2
V
OUT
R
(1/4W,1%)
BLOCK DIAGRAM
L4955
2/15
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| L4955V3.3 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
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| L4955V51 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A ULDO LINEAR REGULATORS FAMILY |
| L4956 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5A LOW DROP LINEAR REGULATOR |
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